Struct FilePersist

pub struct FilePersist { /* private fields */ }

Simple file persistence.

Each key is saved under a unique filename.

Implementations

impl FilePersist

pub fn new<P: AsRef<Path>>(dir: P) -> Self

Create a file persistence in the directory pointed out by the dir given.

The directory must be writable.

Trait Implementations

impl Clone for FilePersist

fn clone(&self) -> FilePersist

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Persist for FilePersist

fn put(&self, key: &PersistKey<'_>, value: &[u8]) -> Result<()>

Store the given bytes under the given key.

fn get(&self, key: &PersistKey<'_>) -> Result<Option<Vec<u8>>>

Read the bytes stored under the given key.